00443nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001700084100001900101245008500120260003500205300001400240650002200254650000900276IN-BaIIA211028s9999    xx            000 0 eng d  a81-224-0552-5  cIIA Library  a519.682bAZA  aAzam, Mohammed 0aUNIX in easy stepscMohammed Azam                                                 aNew DelhibWiley Easternc1993  aix, 235p.  aOperating Systems  aUnix